president obama praised this year's list which includes late-night tv legend david letterman, the iconic rock band led zeppelin and oscar winner dustin hoffman. hoffman's co-star in four movies, robert deniro, shared an only-in-hollywood moment. >> i first met dustin at a party in 1968. i was his waiter. it was an instant connection when he said to me, "how's the flounder?" >> the kennedy center honors will air on television later this month. >>> and now for a look at the national weather, we turn to nbc meteorologist bill karins with the weather channel forecast. how's the flounder? >> flaky. very flaky. did you have a good weekend? >> i did. it was great. yours? >> people out there getting tans this weekend. the calendar goes to december -- >> i'm much darker. >> nice. good morning, everyone. incredibly warm air spread across the country. everyone that's east of the rockies can thank that huge california storm system. there was actually three of them. that pushed warm pacific air across the country. it cut off all the cold air from canada. it is warm from coast on to coast, incredibly